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Geology of the McCalls Ferry-Quarryville district, Pennsylvania / by Eleanora Bliss Knopf and Anna I. Jonas.

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Record details

  • Physical Description: 1 online resource (xiii, 156 pages) : illustrations, maps.
  • Publisher: [Washington, D.C.] : Department of the Interior, U.S. Geological Survey, 1929.
  • Distributor: Washington : Government Printing Office

Content descriptions

General Note:
Title from title screen (viewed July 8, 2014).
Bibliography, etc. Note:
Includes bibliographical references and index.
Subject: Geology > Pennsylvania.
Geology, Economic > Pennsylvania.

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